From: "H.J. Lu" <hjl.tools@gmail.com>
To: Fangrui Song <maskray@google.com>
Cc: Binutils <binutils@sourceware.org>,
"Lu, Hongjiu" <hongjiu.lu@intel.com>,
"Kan, Shengchen" <shengchen.kan@intel.com>
Subject: Re: [PATCH] x86: Change -malign-branch= to accept a comma separated list
Date: Fri, 17 Jan 2020 05:02:00 -0000 [thread overview]
Message-ID: <CAMe9rOqFGRP-5eee5QEM_RuEEpBnqBLRiaxSKfyv5OAHz=Nr5Q@mail.gmail.com> (raw)
In-Reply-To: <20200117044822.mmi2hlqka2s67xwb@google.com>
On Thu, Jan 16, 2020 at 8:49 PM Fangrui Song via binutils
<binutils@sourceware.org> wrote:
>
> It is a convention to use a comma separated list.
>
> -fsanitize=address,undefined
> -fsanitize=null,alignment
> -fpatchable-function-entry=3,1
> -finstrument-functions-exclude-function-list=a,b
> -mrecip=all,!sqrt
> -mfpmath=sse,387
-malign-branch=TYPE[+TYPE...] (default: jcc+fused+jmp)
is done on purpose since you can't pass comma in assembler options
from GCC driver to assembler with -Wa,....
--
H.J.
next prev parent reply other threads:[~2020-01-17 5:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-17 4:48 Fangrui Song via binutils
2020-01-17 5:02 ` H.J. Lu [this message]
2020-01-17 5:31 ` Fangrui Song via binutils
2020-01-17 9:05 ` Jan Beulich
2020-01-17 16:24 ` H.J. Lu
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